Root/target/linux/x86/image/Makefile

1#
2# Copyright (C) 2006-2010 OpenWrt.org
3#
4# This is free software, licensed under the GNU General Public License v2.
5# See /LICENSE for more information.
6#
7include $(TOPDIR)/rules.mk
8include $(INCLUDE_DIR)/image.mk
9
10export PATH=$(TARGET_PATH):/sbin
11
12GRUB_TERMINALS =
13GRUB_SERIAL_CONFIG =
14GRUB_TERMINAL_CONFIG =
15GRUB_CONSOLE_CMDLINE =
16
17ifneq ($(CONFIG_X86_GRUB_CONSOLE),)
18  GRUB_CONSOLE_CMDLINE += console=tty0
19  GRUB_TERMINALS += console
20endif
21
22ifneq ($(CONFIG_X86_GRUB_SERIAL),)
23  GRUB_CONSOLE_CMDLINE += console=$(call qstrip,$(CONFIG_X86_GRUB_SERIAL)),$(CONFIG_X86_GRUB_BAUDRATE)n8
24  GRUB_SERIAL_CONFIG := serial --unit=0 --speed=$(CONFIG_X86_GRUB_BAUDRATE) --word=8 --parity=no --stop=1
25  GRUB_TERMINALS += serial
26endif
27
28ifneq ($(GRUB_TERMINALS),)
29  GRUB_TERMINAL_CONFIG := terminal --timeout=2 $(GRUB_TERMINALS)
30endif
31
32ROOTPART:=$(call qstrip,$(CONFIG_TARGET_ROOTFS_PARTNAME))
33
34ifneq ($(CONFIG_X86_GRUB_IMAGES),)
35
36  BOOTOPTS:=$(call qstrip,$(CONFIG_X86_GRUB_BOOTOPTS))
37
38  define Image/cmdline/ext4
39    root=$(ROOTPART) rootfstype=ext4 rootwait
40  endef
41  
42  define Image/cmdline/jffs2-64k
43    block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootwait
44  endef
45
46  define Image/cmdline/jffs2-128k
47    block2mtd.block2mtd=$(ROOTPART),131072,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootwait
48  endef
49
50  define Image/cmdline/squashfs
51    block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=squashfs rootwait
52  endef
53
54  define Image/Build/grub
55    # left here because the image builder doesnt need these
56    $(INSTALL_DIR) $(KDIR)/root.grub/boot/grub
57    $(CP) \
58        $(KDIR)/stage1 \
59        $(KDIR)/stage2 \
60        $(KDIR)/e2fs_stage1_5 \
61        $(KDIR)/root.grub/boot/grub/
62    $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
63    sed \
64        -e 's#@SERIAL_CONFIG@#$(strip $(GRUB_SERIAL_CONFIG))#g' \
65        -e 's#@TERMINAL_CONFIG@#$(strip $(GRUB_TERMINAL_CONFIG))#g' \
66        -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1)) $(BOOTOPTS) $(GRUB_CONSOLE_CMDLINE))#g' \
67        ./menu.lst > $(KDIR)/root.grub/boot/grub/menu.lst
68    PADDING="$(CONFIG_TARGET_IMAGES_PAD)" PATH="$(TARGET_PATH)" ./gen_image_x86.sh \
69        $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
70        $(CONFIG_TARGET_KERNEL_PARTSIZE) $(KDIR)/root.grub \
71        $(CONFIG_TARGET_ROOTFS_PARTSIZE) $(KDIR)/root.$(1)
72    $(call Image/Build/grub/$(1))
73  endef
74
75  define Image/Prepare/grub
76    # for the image builder
77    $(CP) \
78        $(STAGING_DIR)/usr/lib/grub/i386-openwrt/stage1 \
79        $(STAGING_DIR)/usr/lib/grub/i386-openwrt/stage2 \
80        $(STAGING_DIR)/usr/lib/grub/i386-openwrt/stage2_eltorito \
81        $(STAGING_DIR)/usr/lib/grub/i386-openwrt/e2fs_stage1_5 \
82        $(KDIR)/
83  endef
84
85endif
86
87ROOTDELAY=10
88
89ifneq ($(CONFIG_OLPC_BOOTSCRIPT_IMAGES),)
90
91  define Image/cmdline/ext4
92    root=$(ROOTPART) rootfstype=ext4 rootwait
93  endef
94
95  define Image/cmdline/jffs2-64k
96    block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootdelay=$(ROOTDELAY)
97  endef
98
99  define Image/cmdline/jffs2-128k
100    block2mtd.block2mtd=$(ROOTPART),131072,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootdelay=$(ROOTDELAY)
101  endef
102
103  define Image/cmdline/squashfs
104    block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=squashfs rootdelay=$(ROOTDELAY)
105  endef
106
107  define Image/Build/bootscript
108    # left here because the image builder doesnt need these
109    $(INSTALL_DIR) $(KDIR)/root.bootscript/boot
110    $(CP) $(KDIR)/bzImage $(KDIR)/root.bootscript/boot/vmlinuz
111    sed -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1))) $(BOOTOPTS)#g' \
112        ./olpc.fth > $(KDIR)/root.bootscript/boot/olpc.fth
113    PADDING="$(CONFIG_TARGET_IMAGES_PAD)" PATH="$(TARGET_PATH)" ./gen_image_olpc.sh \
114        $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
115        $(CONFIG_TARGET_KERNEL_PARTSIZE) $(KDIR)/root.bootscript \
116        $(CONFIG_TARGET_ROOTFS_PARTSIZE) $(KDIR)/root.$(1)
117  endef
118
119endif
120
121define Image/Build/squashfs
122    $(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
123endef
124
125define Image/Build/iso
126    $(INSTALL_DIR) $(KDIR)/root.grub/boot/grub
127    $(CP) \
128        $(KDIR)/stage2_eltorito \
129        $(KDIR)/root.grub/boot/grub/
130    sed \
131        -e 's#@SERIAL_CONFIG@#$(strip $(GRUB_SERIAL_CONFIG))#g' \
132        -e 's#@TERMINAL_CONFIG@#$(strip $(GRUB_TERMINAL_CONFIG))#g' \
133        -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1)) $(BOOTOPTS) $(GRUB_CONSOLE_CMDLINE))#g' \
134        -e 's#(hd0,0)#(cd)#g' \
135        ./menu.lst > $(KDIR)/root.grub/boot/grub/menu.lst
136    $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
137    mkisofs -R -b boot/grub/stage2_eltorito -no-emul-boot -boot-load-size 4 -boot-info-table \
138        -o $(KDIR)/root.iso $(KDIR)/root.grub
139endef
140
141ifneq ($(CONFIG_X86_VDI_IMAGES),)
142  define Image/Build/vdi
143    # left here because the image builder doesnt need these
144    ifeq ($(1),ext4)
145        rm $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vdi || true
146        qemu-img convert -f raw -O vdi \
147            $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
148            $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vdi
149        # XXX: VBoxManage insists on setting perms to 0600
150        chmod 0644 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vdi
151    endif
152  endef
153endif
154
155ifneq ($(CONFIG_X86_VMDK_IMAGES),)
156  define Image/Build/vmdk
157    # left here because the image builder doesnt need these
158    ifeq ($(1),ext4)
159        rm $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vmdk || true
160        qemu-img convert -f raw -O vmdk \
161            $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
162            $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vmdk
163    endif
164  endef
165endif
166
167define Image/BuildKernel
168    $(CP) $(KDIR)/bzImage $(BIN_DIR)/$(IMG_PREFIX)-vmlinuz
169  ifneq ($(CONFIG_X86_ETHERBOOT_IMAGES),)
170    rm -f $(BIN_DIR)/$(IMG_PREFIX)-etherboot
171    $(STAGING_DIR_HOST)/bin/mkelfImage \
172        --append=$(CONFIG_X86_ETHERBOOT_BOOTOPTS) \
173        $(KDIR)/bzImage \
174        $(BIN_DIR)/$(IMG_PREFIX)-etherboot
175  endif
176endef
177
178define Image/Prepare
179    $(CP) $(LINUX_DIR)/arch/x86/boot/bzImage $(KDIR)/bzImage
180    $(call Image/Prepare/bootscript)
181    $(call Image/Prepare/grub)
182endef
183
184define Image/Build
185    $(call Image/Build/$(1))
186    $(call Image/Build/bootscript,$(1))
187  ifneq ($(1),iso)
188    $(call Image/Build/grub,$(1))
189    $(call Image/Build/vdi,$(1))
190    $(call Image/Build/vmdk,$(1))
191  endif
192    $(CP) $(KDIR)/root.$(1) $(BIN_DIR)/$(IMG_PREFIX)-rootfs-$(1).img
193    $(CP) $(KDIR)/bzImage $(BIN_DIR)/$(IMG_PREFIX)-vmlinuz
194  ifneq (,$findstring($(1),ext4 jffs2))
195    gzip -f9 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img
196    gzip -f9 $(BIN_DIR)/$(IMG_PREFIX)-rootfs-$(1).img
197  endif
198endef
199
200$(eval $(call BuildImage))
201

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